Search a number
-
+
20200042300 = 22521167717299
BaseRepresentation
bin10010110100000001…
…000010111100111100
31221010202221110200211
4102310001002330330
5312332202323200
613140233002204
71313401345414
oct226401027474
957122843624
1020200042300
118626440839
123ab8b53364
131b9bc78269
14d98ab9644
157d35d2aba
hex4b4042f3c

20200042300 has 36 divisors (see below), whose sum is σ = 43840379800. Its totient is φ = 8078857920.

The previous prime is 20200042283. The next prime is 20200042321. The reversal of 20200042300 is 324000202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1159051 + ... + 1176349.

Almost surely, 220200042300 is an apocalyptic number.

20200042300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200042300 is an abundant number, since it is smaller than the sum of its proper divisors (23640337500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20200042300 is a wasteful number, since it uses less digits than its factorization.

20200042300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28990 (or 28983 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 20200042300 its reverse (324000202), we get a palindrome (20524042502).

The spelling of 20200042300 in words is "twenty billion, two hundred million, forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 11677 17299 23354 34598 46708 58385 69196 86495 116770 172990 233540 291925 345980 432475 583850 864950 1167700 1729900 202000423 404000846 808001692 1010002115 2020004230 4040008460 5050010575 10100021150 20200042300